Raymarine RayChart 630 Owner's Handbook Manual page 80

Chapter 6: Customizing the Chartplotter
Parameter/Menu
Heading
Magnetic Variation
Position resolution
TD Settings Menu
Map Datum
Fix Datum
Position correction
Head Up Response
Options Factory
Default
Magnetic Magnetic
True
AUTOMATIC AUTOMATIC
Value, + or - in 0.1° steps (value)
.00 .00
.000
TD
GRI 9970
Slave 1 W
Slave 2 X
ASF 1 +0.0
ASF 2 +0.0
Alternate Solution OFF
WGS 1984
WGS 1984
No correction
+/-10 +/-15
+/-15
+/-20
67
D4200_1
New
Default